Module: Mesa Branch: main Commit: 208894c94f92b3d837bc57fff7002635cc2230cf URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=208894c94f92b3d837bc57fff7002635cc2230cf
Author: Robert Foss <rf...@kernel.org> Date: Thu Dec 7 15:52:20 2023 +0100 egl: Add _eglHasAttrib() function Provide a simple function for checking if an EGLDisplay is using a specific EGLAttrib. This can be useful when trying to inhibit platform behavior depending on the EGLAttribs provided. Signed-off-by: Robert Foss <rf...@kernel.org> Reviewed-by: Adam Jackson <a...@redhat.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26131> --- src/egl/main/egldisplay.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h index ea75cd33d95..330eb198ecb 100644 --- a/src/egl/main/egldisplay.h +++ b/src/egl/main/egldisplay.h @@ -257,6 +257,23 @@ _eglGetDisplayHandle(_EGLDisplay *disp) return (EGLDisplay)((disp) ? disp : EGL_NO_DISPLAY); } +static inline EGLBoolean +_eglHasAttrib(_EGLDisplay *disp, EGLAttrib attrib) +{ + EGLAttrib *attribs = disp->Options.Attribs; + + if (!attribs) { + return EGL_FALSE; + } + + for (int i = 0; attribs[i] != EGL_NONE; i += 2) { + if (attrib == attribs[i]) { + return EGL_TRUE; + } + } + return EGL_FALSE; +} + extern void _eglInitResource(_EGLResource *res, EGLint size, _EGLDisplay *disp);
